Our present understanding of young children׳ s touch-screen performance is still limited, as
only few studies have considered analyzing children׳ s touch interaction patterns so far. In …

Touchscreens have become a de facto standard of input for mobile devices as they most
optimally use the limited input and output space that is imposed by their form factor. In recent …

Eyes-free input is desirable for ubiquitous computing, since interacting with mobile and
wearable devices often competes for visual attention with other devices and tasks. In this …

Small screen and wearable devices play a key role in most of our daily tasks and activities.
However, depending on the context, users can easily experience situationally induced …

Users can benefit from using an auxiliary peripheral that could mitigate many concerns with
direct text entry on wearable devices. We introduce ThumbText, a thumb-operated text entry …

QWERTY is the primary smartphone text input keyboard configuration. However, insertion
and substitution errors caused by hand tremors, often experienced by users with Parkinson's …

With the development of ubiquitous computing, entering text on HMDs and smart TVs using
handheld touchscreen devices (eg, smartphone and controller) is becoming more and more …

Vibrotactile cues commonly serve as substitutes for visual feedback in eyes-free touch input,
yet not all touchscreens have haptic capabilities. In this work, we examine the user …

Vibrotactile feedback is known to have a positive impact on the user performance and
experience of touchscreen input. Unfortunately, not all touchscreen devices have built-in …

Using mobile phones while walking for activities that require continuous focus on the screen,
such as texting, has become more and more popular in the last years. To avoid colliding with …